Weather World
Arndt School, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Arndt School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  |  | | |  | | | |
| Thunderstorms | Mostly Sunny | Partly Cloudy | Showers Likely | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C |
| POP: 100% | POP: 60% | POP: 60% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Thu Aug 20 2026 
Arndt School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Arndt School Weather Map
Arndt School Quick Facts
Arndt School Forecast Discussion
Issued: 423 PM EDT Thu Aug 20 2026
Key Messages
1. A cold front will cross the region this evening, resulting in widespread showers and thunderstorms. Flash flooding, damaging wind gusts and tornadoes are possible later today.
2. Conditions look to remain unsettled through the weekend, with daily chances of showers and storms each day.
3. Fair weather is expected to return for early next week.
Discussion
... KEY MESSAGE 1...Broad troughing will be the main driving force in the sensible weather into the ea...